71505904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 148395016

約数和(自身を除く): 76889112

約数列:

[1, 2, 4, 8, 16, 37, 43, 53, 74, 86, 106, 148, 172, 212, 296, 344, 424, 592, 688, 848, 1591, 1961, 2279, 2809, 3182, 3922, 4558, 5618, 6364, 7844, 9116, 11236, 12728, 15688, 18232, 22472, 25456, 31376, 36464, 44944, 84323, 103933, 120787, 168646, 207866, 241574, 337292, 415732, 483148, 674584, 831464, 966296, 1349168, 1662928, 1932592, 4469119, 8938238, 17876476, 35752952, 71505904]

約数ペア:

[(1, 71505904), (2, 35752952), (4, 17876476), (8, 8938238), (16, 4469119), (37, 1932592), (43, 1662928), (53, 1349168), (74, 966296), (86, 831464), (106, 674584), (148, 483148), (172, 415732), (212, 337292), (296, 241574), (344, 207866), (424, 168646), (592, 120787), (688, 103933), (848, 84323), (1591, 44944), (1961, 36464), (2279, 31376), (2809, 25456), (3182, 22472), (3922, 18232), (4558, 15688), (5618, 12728), (6364, 11236), (7844, 9116)]